undef CreateWindow too, even if we don't use it ourselves it's still a very common...

[wxWidgets.git] / include / wx / wxchar.h

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index cb07176438d577cb594f7b76e49ef5e996e3086f..82abd84a45801bc3081ac4c2b9114d8b0258467d 100644 (file)
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -1,672 +1,1169 @@
-/////////////////////////////////////////////////////////////////////////////
-// Name:        wxchar.h
-// Purpose:     Declarations common to wx char/wchar_t usage (wide chars)
-// Author:      Joel Farley
-// Modified by:
-// Created:     1998/06/12
-// RCS-ID:      $Id$
-// Copyright:   (c) wxWindows copyright
-// Licence:     wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
+/*
+ * Name:        wx/wxchar.h
+ * Purpose:     Declarations common to wx char/wchar_t usage (wide chars)
+ * Author:      Joel Farley, Ove Kåven
+ * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
+ * Created:     1998/06/12
+ * RCS-ID:      $Id$
+ * Copyright:   (c) 1998-2002 wxWidgets dev team
+ * Licence:     wxWindows licence
+ */
+
+/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */

 
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 
 
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "wxchar.h"
 #endif
 
     #pragma interface "wxchar.h"
 #endif
 

-// only do SBCS or _UNICODE
-#if defined (_MBCS )
-// It may be OK anyway.
-// #  error "MBCS is not supported by wxChar"
-#endif
+#include "wx/defs.h"        /* for wxUSE_UNICODE */
+
+/* check whether we have wchar_t and which size it is if we do */
+#if !defined(wxUSE_WCHAR_T)
+    #if defined(__UNIX__)
+        #if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || defined(__DARWIN__)
+            #define wxUSE_WCHAR_T 1
+        #else
+            #define wxUSE_WCHAR_T 0
+        #endif
+    #elif defined(__GNUWIN32__) && !defined(__MINGW32__)
+        #define wxUSE_WCHAR_T 0
+    #elif defined(__WATCOMC__)
+        #define wxUSE_WCHAR_T 0
+    #elif defined(__VISAGECPP__) && (__IBMCPP__ < 400)
+        #define wxUSE_WCHAR_T 0
+    #else
+        /* add additional compiler checks if this fails */
+        #define wxUSE_WCHAR_T 1
+    #endif
+#endif /* !defined(wxUSE_WCHAR_T) */

 
 

-// ----------------------------------------------------------------------------
-// first deal with Unicode setting
-// ----------------------------------------------------------------------------
+/* Unicode support requires wchar_t */
+#if wxUSE_UNICODE && !wxUSE_WCHAR_T
+    #error "wchar_t must be available in Unicode build"
+#endif /* Unicode */

 
 

-// set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
-#if defined(_UNICODE) || defined(UNICODE)
-#  undef wxUSE_UNICODE
-#  define wxUSE_UNICODE 1
-#else
-#  ifndef wxUSE_UNICODE
-#    define wxUSE_UNICODE 0
-#  endif
-#endif // Unicode
+/*
+    Standard headers we need here.

 
 

-// and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
-#if wxUSE_UNICODE
-#  ifndef _UNICODE
-#    define _UNICODE
-#  endif
-#  ifndef UNICODE
-#    define UNICODE
-#  endif
-#endif // Unicode
-
-// Unicode support requires wchar_t
-#if wxUSE_UNICODE
-#   undef wxUSE_WCHAR_T
-#   define wxUSE_WCHAR_T 1
-#endif // Unicode
-
-// ----------------------------------------------------------------------------
-// define wxHAVE_TCHAR_FUNCTIONS for the compilers which support the
-// wide-character functions
-// ----------------------------------------------------------------------------
-
-#ifdef __WIN32__
-    // VC++ and BC++ starting with 5.2 have TCHAR support
-    #ifdef __VISUALC__
-        #define wxHAVE_TCHAR_FUNCTIONS
-    #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
-        #define wxHAVE_TCHAR_FUNCTIONS
-    #elif defined(__GNUWIN32__) && wxCHECK_W32API_VERSION( 1, 0 )
-        #define wxHAVE_TCHAR_FUNCTIONS
-        #include <stddef.h>
-        #include <string.h>
-        #include <ctype.h>
-    #endif
-#elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
-    // VisualAge 4.0+ supports TCHAR
-    #define wxHAVE_TCHAR_FUNCTIONS
-
-    // but not stdio.h nor time nor conversion functions
-    #define wxNO_TCHAR_STDIO
-    #define wxNO_TCHAR_STDLIB
-    #define wxNO_TCHAR_TIME
-    #define wxNO_TCHAR_LOCALE
-    //
-    // supplemental VA V4 defs so at least we know what these are
-    // just define to standard defs
-    //
+    NB: don't include any wxWidgets headers here because almost of them include
+        this one!
+ */

 
 

-    // for wcslen
-    #include <wchar.h>
-
-    // locale.h functons -- not defined in tchar.h
-    #define  wxSetlocale setlocale
-    // some stdio functions are defined others are not
-    // these are not
-    #define  wxFgetchar  fgetchar
-    #define  wxFopen     fopen
-    #define  wxFputchar  fputchar
-    #define  wxFreopen   freopen
-    #define  wxGets      gets
-    #define  wxPerror    perror
-    #define  wxPuts      puts
-    #define  wxRemove    remove
-    #define  wxRename    rename
-    #define  wxTmpnam    tmpnam
-    #define  wxUngetc    ungetc
-    #define  wxVsscanf   vsscanf
-    // stdlib not defined in VA V4
-    #if !wxUSE_UNICODE
-    #  define  wxAtof      atof
+/* Required for wxPrintf() etc */
+#include <stdarg.h>
+
+/* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
+/* and VC++ for Windows CE don't provide it */
+#if !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
+    /* use #define, not inline wrapper, as it is tested with #ifndef below */
+    #define wxStrdupA strdup
+#endif
+
+/*
+   non Unix compilers which do have wchar.h (but not tchar.h which is included
+   below and which includes wchar.h anyhow).
+
+   Actually MinGW has tchar.h, but it does not include wchar.h
+ */
+#if defined(__MWERKS__) || defined(__VISAGECPP__) || defined(__MINGW32__) || defined(__WATCOMC__)
+    #ifndef HAVE_WCHAR_H
+        #define HAVE_WCHAR_H
+    #endif
+#endif
+#if defined(__MWERKS__) && !defined(__MACH__)
+    #ifndef HAVE_WCSLEN
+        #define HAVE_WCSLEN

     #endif
     #endif

-    #define  wxAtoi      atoi
-    #define  wxAtol      atol
-    #define  wxGetenv    getenv
-    #define  wxSystem    system
-    // time.h functions  -- none defined in tchar.h
-    #define  wxAsctime   asctime
-    #define  wxCtime     ctime
-#endif // compilers with (good) TCHAR support
-
-#ifdef wxHAVE_TCHAR_FUNCTIONS
-#  define HAVE_WCSLEN 1
-
-#  include <tchar.h>
-
-#  if wxUSE_UNICODE // temporary - preserve binary compatibility
-#if defined(__GNUWIN32__)
-    #define _TCHAR   TCHAR
-    #define _TSCHAR  TCHAR
-    #define _TUCHAR  TCHAR

 #endif
 
 #endif
 

-typedef  _TCHAR      wxChar;
-typedef  _TSCHAR     wxSChar;
-typedef  _TUCHAR     wxUChar;
-#  else
-#    define wxChar char
-#    define wxSChar signed char
-#    define wxUChar unsigned char
-#  endif
+#if wxUSE_WCHAR_T
+    #ifdef HAVE_WCHAR_H
+        /* the current (as of Nov 2002) version of cygwin has a bug in its */
+        /* wchar.h -- there is no extern "C" around the declarations in it and */
+        /* this results in linking errors later; also, at least on some */
+        /* Cygwin versions, wchar.h requires sys/types.h */
+        #ifdef __CYGWIN__
+            #include <sys/types.h>
+            extern "C" {
+        #endif /* Cygwin */
+                #include <wchar.h>
+        #ifdef __CYGWIN__
+            }
+        #endif /* Cygwin */
+    #elif defined(HAVE_WCSTR_H)
+        /* old compilers have relevant declarations here */
+        #include <wcstr.h>
+    #elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
+        /* include stdlib.h for wchar_t */
+        #include <stdlib.h>
+    #endif /* HAVE_WCHAR_H */
+#endif /* wxUSE_WCHAR_T */
+
+/* ---------------------------------------------------------------------------- */
+/* define wxHAVE_TCHAR_SUPPORT for the compilers which support the TCHAR type */
+/* mapped to either char or wchar_t depending on the ASCII/Unicode mode and have */
+/* the function mapping _tfoo() -> foo() or wfoo() */
+/* ---------------------------------------------------------------------------- */
+
+/* VC++ and BC++ starting with 5.2 have TCHAR support */
+#ifdef __VISUALC__
+    #define wxHAVE_TCHAR_SUPPORT
+#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
+    #define wxHAVE_TCHAR_SUPPORT
+    #include <ctype.h>
+#elif defined(__WATCOMC__)
+    #define wxHAVE_TCHAR_SUPPORT
+#elif defined(__DMC__)
+    #define wxHAVE_TCHAR_SUPPORT
+#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) && !defined(__PALMOS__)
+    #define wxHAVE_TCHAR_SUPPORT
+    #include <stddef.h>
+    #include <string.h>
+    #include <ctype.h>
+#elif 0 && defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
+    /* VZ: the old VisualAge definitions were completely wrong and had no */
+    /*     chance at all to work in Unicode build anyhow so let's pretend that */
+    /*     VisualAge does _not_ support TCHAR for the moment (as indicated by */
+    /*     "0 &&" above) until someone really has time to delve into Unicode */
+    /*     issues under OS/2 */
+
+    /* VisualAge 4.0+ supports TCHAR */
+    #define wxHAVE_TCHAR_SUPPORT
+#endif /* compilers with (good) TCHAR support */
+
+#ifdef __MWERKS__
+    #define HAVE_WPRINTF
+#endif
+
+#ifdef wxHAVE_TCHAR_SUPPORT
+    /* get TCHAR definition if we've got it */
+    #include <tchar.h>

 
 

-    // wchar_t is available
+    /* we surely do have wchar_t if we have TCHAR */

     #ifndef wxUSE_WCHAR_T
         #define wxUSE_WCHAR_T 1
     #ifndef wxUSE_WCHAR_T
         #define wxUSE_WCHAR_T 1

-    #endif // !defined(wxUSE_WCHAR_T)
+    #endif /* !defined(wxUSE_WCHAR_T) */
+
+    /* and we also do have wcslen() */
+    #ifndef HAVE_WCSLEN
+        #define HAVE_WCSLEN
+    #endif
+#endif /* wxHAVE_TCHAR_SUPPORT */

 
 

-   // ctype.h functions
-#ifndef wxNO_TCHAR_CTYPE
-#ifdef __BORLANDC__
-#  include <ctype.h>
+/* ---------------------------------------------------------------------------- */
+/* define wxChar type */
+/* ---------------------------------------------------------------------------- */
+
+/* TODO: define wxCharInt to be equal to either int or wint_t? */
+
+#if !wxUSE_UNICODE
+    typedef char wxChar;
+    typedef signed char wxSChar;
+    typedef unsigned char wxUChar;
+#else /* Unicode */
+    /* VZ: note that VC++ defines _T[SU]CHAR simply as wchar_t and not as */
+    /*     signed/unsigned version of it which (a) makes sense to me (unlike */
+    /*     char wchar_t is always unsigned) and (b) was how the previous */
+    /*     definitions worked so keep it like this */
+
+    /* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
+    /* comment below */
+    #if !defined(__WCHAR_TYPE__) || \
+        (!defined(__GNUC__) || wxCHECK_GCC_VERSION(2, 96))
+        /* standard case */
+        typedef wchar_t wxChar;
+        typedef wchar_t wxSChar;
+        typedef wchar_t wxUChar;
+    #else /* __WCHAR_TYPE__ and gcc < 2.96 */
+        /* VS: wxWidgets used to define wxChar as __WCHAR_TYPE__ here. However, */
+        /*     this doesn't work with new GCC 3.x compilers because wchar_t is */
+        /*     C++'s builtin type in the new standard. OTOH, old compilers (GCC */
+        /*     2.x) won't accept new definition of wx{S,U}Char, therefore we */
+        /*     have to define wxChar conditionally depending on detected */
+        /*     compiler & compiler version. */
+        /*     with old definition of wxChar. */
+        typedef __WCHAR_TYPE__ wxChar;
+        typedef __WCHAR_TYPE__ wxSChar;
+        typedef __WCHAR_TYPE__ wxUChar;
+    #endif /* __WCHAR_TYPE__ */
+#endif /* ASCII/Unicode */
+
+/* ---------------------------------------------------------------------------- */
+/* define _T() and related macros */
+/* ---------------------------------------------------------------------------- */
+
+/* BSD systems define _T() to be something different in ctype.h, override it */
+#if defined(__FreeBSD__) || defined(__DARWIN__)
+    #include <ctype.h>
+    #undef _T

 #endif
 #endif

-#  define  wxIsalnum   _istalnum
-#  define  wxIsalpha   _istalpha
-#  define  wxIsctrl    _istctrl
-#  define  wxIsdigit   _istdigit
-#  define  wxIsgraph   _istgraph
-#  define  wxIslower   _istlower
-#  define  wxIsprint   _istprint
-#  define  wxIspunct   _istpunct
-#  define  wxIsspace   _istspace
-#  define  wxIsupper   _istupper
-#  define  wxIsxdigit  _istxdigit
-#  define  wxTolower   _totlower
-#  define  wxToupper   _totupper
-#endif // wxNO_TCHAR_CTYPE
-
-   // locale.h functons
-#ifndef wxNO_TCHAR_LOCALE
-#  define  wxSetlocale _tsetlocale
-#endif // wxNO_TCHAR_LOCALE
-
-   // string.h functions
-#ifndef wxNO_TCHAR_STRING
-#  define  wxStrcat    _tcscat
-#  define  wxStrchr    _tcschr
-#  define  wxStrcmp    _tcscmp
-#  define  wxStrcoll   _tcscoll
-#  define  wxStrcpy    _tcscpy
-#  define  wxStrcspn   _tcscspn
-#  define  wxStrftime  _tcsftime
-#  define  wxStricmp   _tcsicmp
-#  define  wxStrnicmp  _tcsnicmp
-#  define  wxStrlen_   _tcslen // used in wxStrlen inline function
-#  define  wxStrncat   _tcsncat
-#  define  wxStrncmp   _tcsncmp
-#  define  wxStrncpy   _tcsncpy
-#  define  wxStrpbrk   _tcspbrk
-#  define  wxStrrchr   _tcsrchr
-#  define  wxStrspn    _tcsspn
-#  define  wxStrstr    _tcsstr
-#  define  wxStrtod    _tcstod
-#  define  wxStrtol    _tcstol
-#  define  wxStrtoul   _tcstoul
-#  define  wxStrxfrm   _tcsxfrm
-#endif // wxNO_TCHAR_STRING
-
-   // stdio.h functions
-#ifndef wxNO_TCHAR_STDIO
-#  define  wxFgetc     _fgettc
-#  define  wxFgetchar  _fgettchar
-#  define  wxFgets     _fgetts
-#  define  wxFopen     _tfopen
-#  define  wxFputc     _fputtc
-#  define  wxFputchar  _fputtchar
-#  define  wxFprintf   _ftprintf
-#  define  wxFreopen   _tfreopen
-#  define  wxFscanf    _ftscanf
-#  define  wxGetc      _gettc
-#  define  wxGetchar   _gettchar
-#  define  wxGets      _getts
-#  define  wxPerror    _tperror
-#  define  wxPrintf    _tprintf
-#  define  wxPutc      _puttc
-#  define  wxPutchar   _puttchar
-#  define  wxPuts      _putts
-#  define  wxRemove    _tremove
-#  define  wxRename    _trename
-#  define  wxScanf     _tscanf
-#  define  wxSprintf   _stprintf
-#  define  wxSscanf    _stscanf
-#  define  wxTmpnam    _ttmpnam
-#  define  wxUngetc    _tungetc
-#  define  wxVfprint   _vftprintf
-#  define  wxVprintf   _vtprintf
-#  define  wxVsscanf   _vstscanf
-#  define  wxVsprintf  _vstprintf
-#elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
-    // it has some stdio.h functions, apparently
-#  define  wxFgetc     _fgettc
-#  define  wxFgets     _fgetts
-#  define  wxFputc     _fputtc
-#  define  wxFprintf   _ftprintf
-#  define  wxFscanf    _ftscanf
-#  define  wxGetc      _gettc
-#  define  wxGetchar   _gettchar
-#  define  wxPrintf    _tprintf
-#  define  wxPutc      _puttc
-#  define  wxPutchar   _puttchar
-#  define  wxScanf     _tscanf
-#  define  wxSprintf   _stprintf
-#  define  wxSscanf    _stscanf
-#  define  wxVfprint   _vftprintf
-#  define  wxVprintf   _vtprintf
-#  define  wxVsprintf  _vstprintf
-#endif // wxNO_TCHAR_STDIO
-
-   // stdlib.h functions
-#ifndef wxNO_TCHAR_STDLIB
-#  if !wxUSE_UNICODE
-#    define  wxAtof    atof
-#  endif
-#  define  wxAtoi      _ttoi
-#  define  wxAtol      _ttol
-#  define  wxGetenv    _tgetenv
-#  define  wxSystem    _tsystem
-#endif // wxNO_TCHAR_STDLIB
-
-   // time.h functions
-#ifndef wxNO_TCHAR_TIME
-#  define  wxAsctime   _tasctime
-#  define  wxCtime     _tctime
-#endif // wxNO_TCHAR_TIME
-
-#else // !TCHAR-aware compilers
-
-// check whether we should include wchar.h or equivalent
-#  if !defined(wxUSE_WCHAR_T)
-#    if defined(__VISUALC__) && (__VISUALC__ < 900)
-#      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
-#    elif defined(__UNIX__)
-#      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || (defined(__DARWIN__))
-#        define wxUSE_WCHAR_T 1
-#      else
-#        define wxUSE_WCHAR_T 0
-#      endif
-#    elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
-#      define wxUSE_WCHAR_T 0
-#    elif defined(__BORLANDC__) // WIN16 BC++
-#      define wxUSE_WCHAR_T 0
-#    elif defined(__WATCOMC__)
-#      define wxUSE_WCHAR_T 0
-#    elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
-#      define wxUSE_WCHAR_T 1
-#    else
-  // add additional compiler checks if this fails
-#      define wxUSE_WCHAR_T 1
-#    endif
-#  endif // !defined(wxUSE_WCHAR_T)
-
-#  if wxUSE_WCHAR_T
-#    ifdef HAVE_WCSTR_H
-#      include <wcstr.h>
-#    else
-       // VZ: do we really have to include this?
-#      include <stdlib.h>
-
-       // include wchar.h to get wcslen() declaration used by wx/buffer.h
-#      if defined(HAVE_WCHAR_H)
-#        include <wchar.h>
-#      endif
-#    endif
-#  endif
-
-// check whether we are doing Unicode
-#  if wxUSE_UNICODE
-
-#    include <wctype.h>
-
-// this is probably glibc-specific
-#    if defined(__WCHAR_TYPE__)
-
-typedef __WCHAR_TYPE__          wxChar;
-typedef signed __WCHAR_TYPE__   wxSChar;
-typedef unsigned __WCHAR_TYPE__ wxUChar;
-
-#      define _T(x)                   L##x
-
-       // ctype.h functions (wctype.h)
-#      define  wxIsalnum   iswalnum
-#      define  wxIsalpha   iswalpha
-#      define  wxIsctrl    iswcntrl
-#      define  wxIsdigit   iswdigit
-#      define  wxIsgraph   iswgraph
-#      define  wxIslower   iswlower
-#      define  wxIsprint   iswprint
-#      define  wxIspunct   iswpunct
-#      define  wxIsspace   iswspace
-#      define  wxIsupper   iswupper
-#      define  wxIsxdigit  iswxdigit
-
-#      if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
-       // /usr/include/wctype.h incorrectly declares translations tables which
-       // provokes tons of compile-time warnings - try to correct this
-#        define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
-#        define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
-#      else
-#        define  wxTolower   towlower
-#        define  wxToupper   towupper
-#      endif // gcc/!gcc
-
-       // string.h functions (wchar.h)
-#      define  wxStrcat    wcscat
-#      define  wxStrchr    wcschr
-#      define  wxStrcmp    wcscmp
-#      define  wxStrcoll   wcscoll
-#      define  wxStrcpy    wcscpy
-#      define  wxStrcspn   wcscspn
-#      define  wxStrlen_   wcslen // used in wxStrlen inline function
-#      define  wxStrncat   wcsncat
-#      define  wxStrncmp   wcsncmp
-#      define  wxStrncpy   wcsncpy
-#      define  wxStrpbrk   wcspbrk
-#      define  wxStrrchr   wcsrchr
-#      define  wxStrspn    wcsspn
-#      define  wxStrstr    wcsstr
-#      define  wxStrtod    wcstod
-#      define  wxStrtok    wcstok
-#      define  wxStrtol    wcstol
-#      define  wxStrtoul   wcstoul
-#      define  wxStrxfrm   wcsxfrm
-
-// glibc doesn't have wc equivalents of the other stuff
-#      define wxNEED_WX_STDIO_H
-#      define wxNEED_WX_STDLIB_H
-#      define wxNEED_WX_TIME_H
-
-#    else//!glibc
-#      error   "Please define your compiler's Unicode conventions in wxChar.h"
-#    endif
-#  else//!Unicode
-
-#    include <ctype.h>
-#    include <string.h>
-
-#   if 0 // temporary - preserve binary compatibilty
-        typedef char            wxChar;
-        typedef signed char     wxSChar;
-        typedef unsigned char   wxUChar;
-#   else
-#     define wxChar char
-#     define wxSChar signed char
-#     define wxUChar unsigned char
-#   endif
-
-#   if defined(__FreeBSD__) || defined(__DARWIN__)
-#     undef _T
-#   endif
-
-#   if !defined(__MINGW32__) || !defined(_T)
-#     define _T(x)           x
-#   endif
-
-     // ctype.h functions
-#   define  wxIsalnum   isalnum
-#   define  wxIsalpha   isalpha
-#   define  wxIsctrl    isctrl
-#   define  wxIsdigit   isdigit
-#   define  wxIsgraph   isgraph
-#   define  wxIslower   islower
-#   define  wxIsprint   isprint
-#   define  wxIspunct   ispunct
-#   define  wxIsspace   isspace
-#   define  wxIsupper   isupper
-#   define  wxIsxdigit  isxdigit
-#   define  wxTolower   tolower
-#   define  wxToupper   toupper
-
-    // locale.h functons
-#   define  wxSetlocale setlocale
-
-    // string.h functions
-    // #define  wxStricmp   strcasecmp
-    // wxStricmp is defined below!!
-
-    #ifdef HAVE_STRTOK_R
-        #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
+
+/* could already be defined by tchar.h (it's quasi standard) */
+#ifndef _T
+    #if !wxUSE_UNICODE
+        #define _T(x) x
+    #else /* Unicode */
+        #define _T(x) L ## x
+    #endif /* ASCII/Unicode */
+#endif /* !defined(_T) */
+
+/* although global macros with such names are normally bad, we want to have */
+/* another name for _T() which should be used to avoid confusion between _T() */
+/* and _() in wxWidgets sources */
+#define wxT(x)       _T(x)
+
+/* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
+#ifndef __TFILE__
+    #define __XFILE__(x) wxT(x)
+    #define __TFILE__ __XFILE__(__FILE__)
+#endif
+
+#ifndef __TDATE__
+    #define __XDATE__(x) wxT(x)
+    #define __TDATE__ __XDATE__(__DATE__)
+#endif
+
+#ifndef __TTIME__
+    #define __XTIME__(x) wxT(x)
+    #define __TTIME__ __XTIME__(__TIME__)
+#endif
+
+/*
+    define wxFoo() function for each standard foo() function whose signature
+    (exceptionally including the return type) includes any mention of char:
+    wxFoo() is going to be a Unicode-friendly version of foo(), i.e. will have
+    the same signature but with char replaced by wxChar which allows us to use
+    it in Unicode build as well
+ */
+
+#ifdef wxHAVE_TCHAR_SUPPORT
+    #include <ctype.h>
+
+    #if defined(__WATCOMC__) && defined(UNICODE)
+      #define WXWCHAR_T_CAST(c) (wint_t)(c)

     #else
     #else

-        #define  wxStrtok(str, sep, last)    strtok(str, sep)
+      #define WXWCHAR_T_CAST(c) c
+    #endif
+    
+    /* ctype.h functions */
+    #define  wxIsalnum(c)   _istalnum(WXWCHAR_T_CAST(c))
+    #define  wxIsalpha(c)   _istalpha(WXWCHAR_T_CAST(c))
+    #define  wxIscntrl(c)   _istcntrl(WXWCHAR_T_CAST(c))
+    #define  wxIsdigit(c)   _istdigit(WXWCHAR_T_CAST(c))
+    #define  wxIsgraph(c)   _istgraph(WXWCHAR_T_CAST(c))
+    #define  wxIslower(c)   _istlower(WXWCHAR_T_CAST(c))
+    #define  wxIsprint(c)   _istprint(WXWCHAR_T_CAST(c))
+    #define  wxIspunct(c)   _istpunct(WXWCHAR_T_CAST(c))
+    #define  wxIsspace(c)   _istspace(WXWCHAR_T_CAST(c))
+    #define  wxIsupper(c)   _istupper(WXWCHAR_T_CAST(c))
+    #define  wxIsxdigit(c)  _istxdigit(WXWCHAR_T_CAST(c))
+
+    /*
+       There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with
+       signed chars < 0, so "fix" it here.
+     */
+    #define  wxTolower(c) _totlower((wxUChar)(c))
+    #define  wxToupper(c) _totupper((wxUChar)(c))
+
+    /* locale.h functons */
+    #define  wxSetlocale _tsetlocale
+
+    /* string.h functions */
+    #define  wxStrcat    _tcscat
+    #define  wxStrchr    _tcschr
+    #define  wxStrcmp    _tcscmp
+    #define  wxStrcoll   _tcscoll
+    #define  wxStrcpy    _tcscpy
+    #define  wxStrcspn   _tcscspn
+    #define  wxStrdupW   _wcsdup        /* notice the 'W'! */
+    #define  wxStrftime  _tcsftime
+    #define  wxStricmp   _tcsicmp
+    #define  wxStrnicmp  _tcsnicmp
+    #define  wxStrlen_   _tcslen        /* used in wxStrlen inline function */
+    #define  wxStrncat   _tcsncat
+    #define  wxStrncmp   _tcsncmp
+    #define  wxStrncpy   _tcsncpy
+    #define  wxStrpbrk   _tcspbrk
+    #define  wxStrrchr   _tcsrchr
+    #define  wxStrspn    _tcsspn
+    #define  wxStrstr    _tcsstr
+    #define  wxStrtod    _tcstod
+    #define  wxStrtol    _tcstol
+    #define  wxStrtoul   _tcstoul
+    #define  wxStrxfrm   _tcsxfrm
+
+    /* stdio.h functions */
+    #define  wxFgetc     _fgettc
+    #define  wxFgetchar  _fgettchar
+    #define  wxFgets     _fgetts
+    #define  wxFopen     _tfopen
+    #define  wxFputc     _fputtc
+    #define  wxFputchar  _fputtchar
+    #define  wxFprintf   _ftprintf
+    #define  wxFputs     _fputts
+    #define  wxFreopen   _tfreopen
+    #define  wxFscanf    _ftscanf
+    #define  wxGetc      _gettc
+    #define  wxGetchar   _gettchar
+    #define  wxGets      _getts
+    #define  wxPerror    _tperror
+    #define  wxPrintf    _tprintf
+    #define  wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f)
+    #define  wxPutchar   _puttchar
+    #define  wxPuts      _putts
+    #define  wxScanf     _tscanf
+    #if defined(__DMC__)
+        #if wxUSE_UNICODE
+            /* Digital Mars adds count to _stprintf (C99) so prototype conversion see wxchar.cpp */
+            int wxSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
+        #else
+            /* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define as sprintf */
+            #define wxSprintf sprintf
+        #endif
+    #else
+        #define  wxSprintf   _stprintf
+    #endif
+
+    #define  wxSscanf    _stscanf
+    #define  wxTmpnam    _ttmpnam
+    #define  wxUngetc    _tungetc
+    #define  wxVfprintf  _vftprintf
+    #define  wxVprintf   _vtprintf
+    #define  wxVsscanf   _vstscanf
+    #define  wxVsprintf  _vstprintf
+
+    /* special case: not all TCHAR-aware compilers have those */
+    #if defined(__VISUALC__) || \
+            (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
+        #define wxVsnprintf_    _vsntprintf
+        #define wxSnprintf_     _sntprintf

     #endif
 
     #endif
 

-     // leave the rest to defaults below
-#   define wxNEED_WX_STRING_H
-#   define wxNEED_WX_STDIO_H
-#   define wxNEED_WX_STDLIB_H
-#   define wxNEED_WX_TIME_H
+    /* special case: these functions are missing under Win9x with Unicows so we */
+    /* have to implement them ourselves */
+    #if wxUSE_UNICODE_MSLU
+        #define  wxRemove    wxMSLU__tremove
+        #define  wxRename    wxMSLU__trename
+    #else
+        #ifdef __WXWINCE__
+            #define  wxRemove    DeleteFile
+        #else
+            #define  wxRemove    _tremove
+            #define  wxRename    _trename
+        #endif
+    #endif

 
 

-#  endif//Unicode
-#endif//TCHAR-aware compilers
+    /* stdlib.h functions */
+    #define  wxAtoi      _ttoi
+    #define  wxAtol      _ttol
+    /* #define  wxAtof   _tttof -- notice that there is no such thing (why?) */
+    #define  wxGetenv    _tgetenv
+    #define  wxSystem    _tsystem
+
+    /* time.h functions */
+    #define  wxAsctime   _tasctime
+    #define  wxCtime     _tctime
+#else /* !TCHAR-aware compilers */
+
+    #if !defined(__MWERKS__) && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
+        /* even though they are defined and "implemented", they are bad and just 
+           stubs so we need our own - we need these even in ANSI builds!! */
+        #define mbstowcs wxInternalMbstowcs
+        #define wcstombs wxInternalWcstombs
+        
+        WXDLLIMPEXP_BASE size_t wxInternalMbstowcs (wchar_t *, const char *, size_t);
+        WXDLLIMPEXP_BASE size_t        wxInternalWcstombs (char *, const wchar_t *, size_t);
+    #endif
+    
+    /* No UNICODE in the c library except wchar_t typedef on mac OSX 10.2 and less - roll our own */
+    #if !defined(__MWERKS__) && wxUSE_UNICODE && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
+        
+        /* we need everything! */
+        #define wxNEED_WX_STRING_H
+        #define wxNEED_WX_CTYPE_H
+        
+        #define  wxFgetchar(c)  wxFgetc(c, stdin)
+        #define  wxFputc     wxPutc
+        #define  wxFputchar(c)  wxPutc(c, stdout)
+        #define  wxGetc      wxFgetc
+        #define  wxGetchar(c)   wxFgetc(c, stdin)
+
+        #include <stdio.h>
+
+        #define wxNEED_FGETC
+        #define wxNEED_FGETS
+        #define wxNEED_GETS
+        #define wxNEED_UNGETC
+
+        #define wxNEED_FPUTS
+        #define wxNEED_PUTS
+        #define wxNEED_PUTC
+ 
+        int wxFputs(const wxChar *ch, FILE *stream);
+        int wxPuts(const wxChar *ws);
+        int wxPutc(wxChar ch, FILE *stream);
+        
+        #ifdef __cplusplus
+        extern "C" {
+        #endif
+            WXDLLIMPEXP_BASE size_t   wxStrlen_(const wxChar *s);
+        #ifdef __cplusplus
+        }
+        #endif
+
+        #define wxPutchar(wch) wxPutc(wch, stdout)
+            
+        #define wxNEED_PRINTF_CONVERSION
+        #define wxNEED_WX_STDIO_H
+        #define wxNEED_WX_STDLIB_H
+        #define wxNEED_WX_TIME_H
+                
+    #elif wxUSE_UNICODE
+        #include <wctype.h>
+
+        /* this is probably glibc-specific */
+        #if defined(__WCHAR_TYPE__) && !defined(__MWERKS__)
+            /* ctype.h functions (wctype.h) */
+            #define  wxIsalnum   iswalnum
+            #define  wxIsalpha   iswalpha
+            #define  wxIscntrl   iswcntrl
+            #define  wxIsdigit   iswdigit
+            #define  wxIsgraph   iswgraph
+            #define  wxIslower   iswlower
+            #define  wxIsprint   iswprint
+            #define  wxIspunct   iswpunct
+            #define  wxIsspace   iswspace
+            #define  wxIsupper   iswupper
+            #define  wxIsxdigit  iswxdigit
+
+            #if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
+                /* /usr/include/wctype.h incorrectly declares translations */
+                /* tables which provokes tons of compile-time warnings -- try */
+                /* to correct this */
+                #define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
+                #define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
+            #else /* !glibc 2.0 */
+                #define  wxTolower   towlower
+                #define  wxToupper   towupper
+            #endif /* gcc/!gcc */
+
+            /* string.h functions (wchar.h) */
+            #define  wxStrcat    wcscat
+            #define  wxStrchr    wcschr
+            #define  wxStrcmp    wcscmp
+            #define  wxStrcoll   wcscoll
+            #define  wxStrcpy    wcscpy
+            #define  wxStrcspn   wcscspn
+            #define  wxStrlen_   wxWcslen /* wxStrlen_() is used in wxStrlen() */
+            #define  wxStrncat   wcsncat
+            #define  wxStrncmp   wcsncmp
+            #define  wxStrncpy   wcsncpy
+            #define  wxStrpbrk   wcspbrk
+            #define  wxStrrchr   wcsrchr
+            #define  wxStrspn    wcsspn
+            #define  wxStrstr    wcsstr
+            #define  wxStrtod    wcstod
+            #define  wxStrtol    wcstol
+            #define  wxStrtoul   wcstoul
+            #define  wxStrxfrm   wcsxfrm
+
+            #define  wxFgetc     fgetwc
+            #define  wxFgetchar  fgetwchar
+            #define  wxFgets     fgetws
+            #define  wxFputc     fputwc
+            #define  wxFputchar  fputwchar
+            #define  wxGetc      getwc
+            #define  wxGetchar   getwchar
+            #define  wxGets      getws
+            #define  wxUngetc    ungetwc
+
+            #ifdef HAVE_FPUTWS
+                #define wxFputs     fputws
+            #else
+                #define wxNEED_FPUTS
+                #include <stdio.h>
+                int wxFputs(const wxChar *ch, FILE *stream);
+            #endif
+
+            #ifdef HAVE_WPUTC
+                #define wxPutc      wputc
+            #else
+                #define wxNEED_PUTC
+                #include <stdio.h>
+                int wxPutc(wxChar ch, FILE *stream);
+            #endif
+
+            #ifdef HAVE_WPUTCHAR
+                #define wxPutchar   wputchar
+            #else
+                #define wxPutchar(wch) wxPutc(wch, stdout)
+            #endif
+
+            #ifdef HAVE_PUTWS
+                #define wxPuts      putws
+            #else
+                #define wxNEED_PUTS
+                int wxPuts(const wxChar *ws);
+            #endif
+
+            /* we need %s to %ls conversion for printf and scanf etc */
+            #define wxNEED_PRINTF_CONVERSION
+
+            /* glibc doesn't have wide char equivalents of the other stuff so */
+            /* use our own versions */
+            #define wxNEED_WX_STDIO_H
+            #define wxNEED_WX_STDLIB_H
+            #define wxNEED_WX_TIME_H
+        #elif defined(__MWERKS__) && ( defined(__MSL__) || defined(__MACH__) )
+            /* ctype.h functions (wctype.h) */
+            #define  wxIsalnum   iswalnum
+            #define  wxIsalpha   iswalpha
+            #define  wxIscntrl   iswcntrl
+            #define  wxIsdigit   iswdigit
+            #define  wxIsgraph   iswgraph
+            #define  wxIslower   iswlower
+            #define  wxIsprint   iswprint
+            #define  wxIspunct   iswpunct
+            #define  wxIsspace   iswspace
+            #define  wxIsupper   iswupper
+            #define  wxIsxdigit  iswxdigit
+            #define  wxTolower   towlower
+            #define  wxToupper   towupper
+
+            /* string.h functions (wchar.h) */
+            #define  wxStrcat    wcscat
+            #define  wxStrchr    wcschr
+            #define  wxStrcmp    wcscmp
+            #define  wxStrcoll   wcscoll
+            #define  wxStrcpy    wcscpy
+            #define  wxStrcspn   wcscspn
+            #define  wxStrlen_   wxWcslen /* wxStrlen_() is used in wxStrlen() */
+            #define  wxStrncat   wcsncat
+            #define  wxStrncmp   wcsncmp
+            #define  wxStrncpy   wcsncpy
+            #define  wxStrpbrk   wcspbrk
+            #define  wxStrrchr   wcsrchr
+            #define  wxStrspn    wcsspn
+            #define  wxStrstr    wcsstr
+            #define  wxStrtod    wcstod
+            #define  wxStrtol    wcstol
+            #define  wxStrtoul   wcstoul
+            #define  wxStrxfrm   wcsxfrm
+
+            #define  wxFgetc     fgetwc
+            #define  wxFgetchar  fgetwchar
+            #define  wxFgets     fgetws
+            #define  wxFputc     fputwc
+            #define  wxFputchar  fputwchar
+            #define  wxGetc      getwc
+            #define  wxGetchar   getwchar
+            #define  wxGets      getws
+            #define  wxUngetc    ungetwc
+
+            #define wxNEED_PRINTF_CONVERSION
+
+            #define  wxPutc      putwc
+            #define  wxPutchar   putwchar
+            #define  wxFputs     fputws
+
+            /* stdio.h functions */
+
+            #define wxNEED_WX_STDIO_H
+
+            /* stdlib.h functions */
+            #ifdef __MACH__
+            #define wxNEED_WX_STDLIB_H
+            #else
+            #define  wxAtof      watof
+            #define  wxAtoi      watoi
+            #define  wxAtol      watol
+            #define  wxGetenv(a)    ((wxChar*)NULL)
+            #define  wxSystem(a)    ((int)NULL)
+            #endif
+            /* time.h functions */
+            #define  wxAsctime   wasciitime
+            #define  wxCtime     wctime
+            /* #define  wxStrftime  wcsftime */
+
+            #define wxNEED_WX_TIME_H
+        #else /* !metrowerks for apple */
+            #error  "Please define wide character functions for your environment"
+        #endif
+    #else /* ASCII */
+        #include <ctype.h>
+        #include <string.h>

 
 

-// define wxStricmp for various compilers without Unicode possibilities
+        /* ctype.h functions */
+        #define  wxIsalnum   isalnum
+        #define  wxIsalpha   isalpha
+        #define  wxIscntrl   iscntrl
+        #define  wxIsdigit   isdigit
+        #define  wxIsgraph   isgraph
+        #define  wxIslower   islower
+        #define  wxIsprint   isprint
+        #define  wxIspunct   ispunct
+        #define  wxIsspace   isspace
+        #define  wxIsupper   isupper
+        #define  wxIsxdigit  isxdigit
+        #define  wxTolower   tolower
+        #define  wxToupper   toupper
+
+         /* locale.h functons */
+        #define  wxSetlocale setlocale
+
+         /* string.h functions */
+        #define  wxStrcat    strcat
+        #define  wxStrchr    strchr
+        #define  wxStrcmp    strcmp
+        #define  wxStrcoll   strcoll
+        #define  wxStrcpy    strcpy
+        #define  wxStrcspn   strcspn
+
+        /* wxStricmp and wxStrnicmp are defined below */
+        #define  wxStrlen_   strlen /* used in wxStrlen inline function */
+        #define  wxStrncat   strncat
+        #define  wxStrncmp   strncmp
+        #define  wxStrncpy   strncpy
+        #define  wxStrpbrk   strpbrk
+        #define  wxStrrchr   strrchr
+        #define  wxStrspn    strspn
+        #define  wxStrstr    strstr
+        #define  wxStrtod    strtod
+        #ifdef HAVE_STRTOK_R
+            #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
+        #endif
+        #define  wxStrtol    strtol
+        #define  wxStrtoul   strtoul
+        #define  wxStrxfrm   strxfrm
+
+        /* stdio.h functions */
+        #define  wxFopen     fopen
+        #define  wxFreopen   freopen
+        #define  wxRemove    remove
+        #define  wxRename    rename
+
+        #define  wxPerror    perror
+        #define  wxTmpnam    tmpnam
+
+        #define  wxFgetc     fgetc
+        #define  wxFgetchar  fgetchar
+        #define  wxFgets     fgets
+        #define  wxFputc     fputc
+        #define  wxFputs     fputs
+        #define  wxFputchar  fputchar
+        #define  wxFprintf   fprintf
+        #define  wxFscanf    fscanf
+        #define  wxGetc      getc
+        #define  wxGetchar   getchar
+        #define  wxGets      gets
+        #define  wxPrintf    printf
+        #define  wxPutc      putc
+        #define  wxPutchar   putchar
+        #define  wxPuts      puts
+        #define  wxScanf     scanf
+        #define  wxSprintf   sprintf
+        #define  wxSscanf    sscanf
+        #define  wxUngetc    ungetc
+        #define  wxVfprintf  vfprintf
+        #define  wxVprintf   vprintf
+        #define  wxVsscanf   vsscanf
+        #define  wxVsprintf  vsprintf
+
+        /* stdlib.h functions */
+        #define  wxAtof      atof
+        #define  wxAtoi      atoi
+        #define  wxAtol      atol
+        #define  wxGetenv    getenv
+        #define  wxSystem    system
+
+        /* time.h functions */
+        #define  wxAsctime   asctime
+        #define  wxCtime     ctime
+        #define  wxStrftime  strftime
+    #endif /* Unicode/ASCII */
+#endif /* TCHAR-aware compilers/the others */
+
+/*
+    various special cases
+ */
+
+/* define wxStricmp and wxStrnicmp for various compilers */
+
+/* note that in Unicode mode we definitely are going to need our own version */

 #if !defined(wxStricmp) && !wxUSE_UNICODE
 #if !defined(wxStricmp) && !wxUSE_UNICODE

-#  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
-#    define wxStricmp stricmp
-#    define wxStrnicmp strnicmp
-#  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
-#    define wxStricmp _stricmp
-#    define wxStrnicmp _strnicmp
-#  elif defined(__UNIX__) || defined(__GNUWIN32__)
-#    define wxStricmp strcasecmp
-#    define wxStrnicmp strncasecmp
-#  elif defined(__MWERKS__) && !defined(__INTEL__)
-     // use wxWindows' implementation
-#  else
-     // if you leave wxStricmp undefined, wxWindows' implementation will be used
-#    error  "Please define string case-insensitive compare for your OS/compiler"
-#  endif
-#endif
+    #if defined(__BORLANDC__) || defined(__WATCOMC__) || \
+            defined(__SALFORDC__) || defined(__VISAGECPP__) || \
+            defined(__EMX__) || defined(__DJGPP__)
+        #define wxStricmp stricmp
+        #define wxStrnicmp strnicmp
+    #elif defined(__PALMOS__)
+        /* FIXME: There is no equivalent to strnicmp in the Palm OS API.  This 
+         * quick hack should do until one can be written. 
+         */
+        #define wxStricmp StrCaselessCompare
+        #define wxStrnicmp strnicmp       
+    #elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
+            (defined(__MWERKS__) && defined(__INTEL__))
+        #define wxStricmp _stricmp
+        #define wxStrnicmp _strnicmp
+    #elif defined(__UNIX__) || defined(__GNUWIN32__)
+        #define wxStricmp strcasecmp
+        #define wxStrnicmp strncasecmp
+    /* #else -- use wxWidgets implementation */
+    #endif
+#endif /* !defined(wxStricmp) */

 
 

-// if we need to define for standard headers, and we're not using Unicode,
-// just define to standard C library routines
-#if !wxUSE_UNICODE
-#  ifdef wxNEED_WX_STRING_H
-#    define  wxStrcat    strcat
-#    define  wxStrchr    strchr
-#    define  wxStrcmp    strcmp
-#    define  wxStrcoll   strcoll
-#    define  wxStrcpy    strcpy
-#    define  wxStrcspn   strcspn
-#    define  wxStrdup    strdup
-#    define  wxStrlen_   strlen // used in wxStrlen inline function
-#    define  wxStrncat   strncat
-#    define  wxStrncmp   strncmp
-#    define  wxStrncpy   strncpy
-#    define  wxStrpbrk   strpbrk
-#    define  wxStrrchr   strrchr
-#    define  wxStrspn    strspn
-#    define  wxStrstr    strstr
-#    define  wxStrtod    strtod
-#    define  wxStrtol    strtol
-#    define  wxStrtoul   strtoul
-#    define  wxStrxfrm   strxfrm
-#    undef wxNEED_WX_STRING_H
-#  endif
-
-#  ifdef wxNEED_WX_STDIO_H
-#    define  wxFgetc     fgetc
-#    define  wxFgetchar  fgetchar
-#    define  wxFgets     fgets
-#    define  wxFopen     fopen
-#    define  wxFputc     fputc
-#    define  wxFputchar  fputchar
-#    define  wxFprintf   fprintf
-#    define  wxFreopen   freopen
-#    define  wxFscanf    fscanf
-#    define  wxGetc      getc
-#    define  wxGetchar   getchar
-#    define  wxGets      gets
-#    define  wxPerror    perror
-#    define  wxPrintf    printf
-#    define  wxPutc      putc
-#    define  wxPutchar   putchar
-#    define  wxPuts      puts
-#    define  wxRemove    remove
-#    define  wxRename    rename
-#    define  wxScanf     scanf
-#    define  wxSprintf   sprintf
-#    define  wxSscanf    sscanf
-#    define  wxTmpnam    tmpnam
-#    define  wxUngetc    ungetc
-#    define  wxVfprint   vfprintf
-#    define  wxVprintf   vprintf
-#    define  wxVsscanf   vsscanf
-#    define  wxVsprintf  vsprintf
-#    undef wxNEED_WX_STDIO_H
-#  endif
-
-#  ifdef wxNEED_WX_STDLIB_H
-#    define  wxAtof      atof
-#    define  wxAtoi      atoi
-#    define  wxAtol      atol
-#    define  wxGetenv    getenv
-#    define  wxSystem    system
-#    undef wxNEED_WX_STDLIB_H
-#  endif
-
-#  ifdef wxNEED_WX_TIME_H
-#    define  wxAsctime   asctime
-#    define  wxCtime     ctime
-#    define  wxStrftime  strftime
-#    undef wxNEED_WX_TIME_H
-#  endif
-#endif //!Unicode
-
-// checks whether the passed in pointer is NULL and if the string is empty
+/* define wxWcslen() which should be always available if wxUSE_WCHAR_T == 1 (as */
+/* it's used in wx/buffer.h -- and also might be used just below by wxStrlen() */
+/* when wxStrlen_() is #define'd as wxWcslen so do it before defining wxStrlen) */
+#if wxUSE_WCHAR_T
+    #ifdef HAVE_WCSLEN
+        #define wxWcslen wcslen
+    #else
+        WXDLLIMPEXP_BASE size_t wxWcslen(const wchar_t *s);
+    #endif
+#endif /* wxUSE_WCHAR_T */
+
+#ifdef __cplusplus
+/* checks whether the passed in pointer is NULL and if the string is empty */

 inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 
 inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 

-#ifndef wxNEED_WX_STRING_H
-// safe version of strlen() (returns 0 if passed NULL pointer)
-inline size_t wxStrlen(const wxChar *psz)
-   { return psz ? wxStrlen_(psz) : 0; }
+/* safe version of strlen() (returns 0 if passed NULL pointer) */
+inline size_t wxStrlen(const wxChar *psz) { return psz ? wxStrlen_(psz) : 0; }

 #endif
 
 #endif
 

-#if wxUSE_WCHAR_T
-// multibyte<->widechar conversion
-WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
-WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
-#  if wxUSE_UNICODE
-#    define wxMB2WX wxMB2WC
-#    define wxWX2MB wxWC2MB
-#    define wxWC2WX wxStrncpy
-#    define wxWX2WC wxStrncpy
-#  else
-#    define wxMB2WX wxStrncpy
-#    define wxWX2MB wxStrncpy
-#    define wxWC2WX wxWC2MB
-#    define wxWX2WC wxMB2WC
-#  endif
+/*
+    each of strdup() and wcsdup() may or may not be available but we need both
+    of them anyhow for wx/buffer.h so we define the missing one(s) in
+    wxchar.cpp and so we should always have both wxStrdupA and wxStrdupW
+    defined -- if this is somehow not the case in some situations, please
+    correct that and not the lines here
+ */
+#if wxUSE_UNICODE
+    #define wxStrdup wxStrdupW
+#else
+    #define wxStrdup wxStrdupA
+#endif
+
+#ifdef __cplusplus
+WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
+#endif
+
+/* printf() family saga */
+
+/*
+   For some systems vsnprintf() exists in the system libraries but not in the
+   headers, so we need to declare it ourselves to be able to use it.
+ */
+#if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
+    extern "C"
+    int vsnprintf(char *str, size_t size, const char *format, va_list ap);
+#endif /* !HAVE_VSNPRINTF_DECL */
+
+/*
+   First of all, we always want to define safe snprintf() function to be used
+   instead of sprintf(). Some compilers already have it (or rather vsnprintf()
+   which we really need...), otherwise we implement it using our own printf()
+   code.
+
+   We define function with a trailing underscore here because the real one is a
+   wrapper around it as explained below
+ */
+#ifndef wxVsnprintf_
+    #if wxUSE_UNICODE
+        #if defined(__MWERKS__)
+            #define HAVE_WCSRTOMBS 1
+            #define HAVE_VSWPRINTF 1
+        #endif
+        #if defined(__WATCOMC__)
+            #define wxVsnprintf_    _vsnwprintf
+            #define wxSnprintf_     _snwprintf
+        #endif
+        #if defined(HAVE__VSNWPRINTF)
+            #define wxVsnprintf_    _vsnwprintf
+        /* MinGW?MSVCRT has the wrong vswprintf */
+        #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
+            #define wxVsnprintf_    vswprintf
+        #endif
+    #else /* ASCII */
+        /* all versions of CodeWarrior supported by wxWidgets apparently have */
+        /* vsnprintf() */
+        #if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
+            /* assume we have snprintf() too if we have vsnprintf() */
+            #define wxVsnprintf_    vsnprintf
+            #define wxSnprintf_     snprintf
+        #endif
+    #endif
+#endif /* wxVsnprintf_ not defined yet */
+
+#ifndef wxSnprintf_
+    /* no [v]snprintf(), cook our own */
+    WXDLLIMPEXP_BASE int wxSnprintf_(wxChar *buf, size_t len, const wxChar *format,
+                                ...) ATTRIBUTE_PRINTF_3;
+#endif
+#ifndef wxVsnprintf_
+    WXDLLIMPEXP_BASE int wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format,
+                                 va_list argptr);
+#endif
+
+/*
+   In Unicode mode we need to have all standard functions such as wprintf() and
+   so on but not all systems have them so use our own implementations in this
+   case.
+ */
+#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
+    #define wxNEED_WPRINTF
+#endif
+
+/*
+   More Unicode complications: although both ANSI C and C++ define a number of
+   wide character functions such as wprintf(), not all environments have them.
+   Worse, those which do have different behaviours: under Windows, %s format
+   specifier changes its meaning in Unicode build and expects a Unicode string
+   while under Unix/POSIX it still means an ASCII string even for wprintf() and
+   %ls has to be used for wide strings.
+
+   We choose to always emulate Windows behaviour as more useful for us so even
+   if we have wprintf() we still must wrap it in a non trivial wxPrintf().
+
+*/
+
+#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
+    /*
+        we need to implement all wide character printf and scanf functions
+        either because we don't have them at all or because they don't have the
+        semantics we need
+     */
+
+    #include <stdio.h>  /* for FILE */
+
+    int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
+    int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+    int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+    int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap );
+    int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
+    int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+    int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+    int wxVfprintf( FILE *stream, const wxChar *format, va_list ap );
+    int wxVprintf( const wxChar *format, va_list ap );
+    int wxVsprintf( wxChar *str, const wxChar *format, va_list ap );
+#endif /* wxNEED_PRINTF_CONVERSION */
+
+/* these 2 can be simply mapped to the versions with underscore at the end */
+/* if we don't have to do the conversion */
+/*
+   However, if we don't have any vswprintf() at all we don't need to redefine
+   anything as our own wxVsnprintf_() already behaves as needed.
+*/
+#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxVsnprintf_)
+    int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3;
+    int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap );

 #else
 #else

-// No wxUSE_WCHAR_T: we have to do something (JACS)
-#  define wxMB2WC wxStrncpy
-#  define wxWC2MB wxStrncpy
-#  define wxMB2WX wxStrncpy
-#  define wxWX2MB wxStrncpy
-#  define wxWC2WX wxWC2MB
-#  define wxWX2WC wxMB2WC
+    #define wxSnprintf wxSnprintf_
+    #define wxVsnprintf wxVsnprintf_

 #endif
 
 #endif
 

-WXDLLEXPORT bool wxOKlibc(); // for internal use
+/*
+    various functions which might not be available in libc and for which we
+    provide our own replacements in wxchar.cpp
+ */
+
+/* ctype.h functions */
+
+/* RN: Used only under OSX <= 10.2 currently */
+#ifdef wxNEED_WX_CTYPE_H
+    WXDLLIMPEXP_BASE int wxIsalnum(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsalpha(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIscntrl(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsdigit(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsgraph(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIslower(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsprint(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIspunct(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsspace(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsupper(wxChar ch);
+    WXDLLIMPEXP_BASE int wxIsxdigit(wxChar ch);
+    WXDLLIMPEXP_BASE int wxTolower(wxChar ch);
+    WXDLLIMPEXP_BASE int wxToupper(wxChar ch);
+#endif /* wxNEED_WX_CTYPE_H */
+
+/* under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks */
+/* the file parsing -- this may be true for 5.0 as well, update #ifdef then */
+#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
+    #undef wxIsspace
+    #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
+#endif /* VC++ */
+
+/*
+   a few compilers don't have the (non standard but common) isascii function,
+   define it ourselves for them
+ */
+#ifndef isascii
+    #if defined(__MWERKS__)
+        #define wxNEED_ISASCII
+    #elif defined(_WIN32_WCE)
+        #if _WIN32_WCE <= 211
+            #define wxNEED_ISASCII
+        #endif
+    #endif
+#endif /* isascii */
+
+#ifdef wxNEED_ISASCII
+    inline int isascii(int c) { return (unsigned)c < 0x80; }
+#endif
+
+#ifdef _WIN32_WCE
+    #if _WIN32_WCE <= 211
+        #define isspace(c) ((c) == _T(' ') || (c) == _T('\t'))
+    #endif
+#endif /* _WIN32_WCE */
+
+/*
+   we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the
+   initial versions of this header -- now it is too late to remove it so
+   although we fixed the function/macro name above, still provide the
+   backwards-compatible synonym.
+ */
+#define wxIsctrl wxIscntrl
+
+/* string.h functions */
+#ifndef strdup
+    #if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)
+        #define wxNEED_STRDUP
+    #elif defined(__WXWINCE__)
+        #if _WIN32_WCE <= 211
+            #define wxNEED_STRDUP
+        #endif
+    #endif
+#endif /* strdup */
+
+#ifdef wxNEED_STRDUP
+    WXDLLIMPEXP_BASE char *strdup(const char* s);
+#endif
+
+/* RN: Used only under OSX <= 10.2 currently 
+   The __cplusplus ifdefs are messy, but they are required to build
+   the regex library, since c does not support function overloading
+*/
+#ifdef wxNEED_WX_STRING_H
+#      ifdef __cplusplus
+    extern "C" {
+#      endif
+        WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src);
+        WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c);
+        WXDLLIMPEXP_BASE int      wxStrcmp(const wxChar *s1, const wxChar *s2);
+        WXDLLIMPEXP_BASE int      wxStrcoll(const wxChar *s1, const wxChar *s2);
+        WXDLLIMPEXP_BASE wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
+        WXDLLIMPEXP_BASE size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
+        WXDLLIMPEXP_BASE wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
+        WXDLLIMPEXP_BASE int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
+        WXDLLIMPEXP_BASE wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
+        WXDLLIMPEXP_BASE const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
+        WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
+        WXDLLIMPEXP_BASE size_t   wxStrspn(const wxChar *s, const wxChar *accept);
+        WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
+#      ifdef __cplusplus       
+    }
+#      endif
+
+    /* These functions use C++, so we can't c extern them */
+    WXDLLIMPEXP_BASE double   wxStrtod(const wxChar *nptr, wxChar **endptr);
+    WXDLLIMPEXP_BASE long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
+    WXDLLIMPEXP_BASE unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
+    WXDLLIMPEXP_BASE size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
+
+    /* inlined versions */
+    #ifdef __cplusplus
+        inline wxChar * wxStrchr(wxChar *s, wxChar c)
+            { return (wxChar *)wxStrchr((const wxChar *)s, c); }
+        inline wxChar * wxStrpbrk(wxChar *s, const wxChar *accept)
+            { return (wxChar *)wxStrpbrk((const wxChar *)s, accept); }
+        inline wxChar * wxStrrchr(wxChar *s, wxChar c)
+            { return (wxChar *)wxStrrchr((const wxChar *)s, c); }
+        inline wxChar *wxStrstr(wxChar *haystack, const wxChar *needle)
+            { return (wxChar *)wxStrstr((const wxChar *)haystack, needle); }
+    #endif
+
+#endif /* wxNEED_WX_STRING_H */
+
+#ifndef wxStrdupA
+WXDLLIMPEXP_BASE char *wxStrdupA(const char *psz);
+#endif

 
 

-// if libc versions are not available, use replacements defined in wxchar.cpp
-#ifndef wxStrdup
-WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
+#ifndef wxStrdupW
+WXDLLIMPEXP_BASE wchar_t *wxStrdupW(const wchar_t *pwz);

 #endif
 
 #ifndef wxStricmp
 #endif
 
 #ifndef wxStricmp

-WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
+WXDLLIMPEXP_BASE int wxStricmp(const wxChar *psz1, const wxChar *psz2);

 #endif
 
 #ifndef wxStrnicmp
 #endif
 
 #ifndef wxStrnicmp

-WXDLLEXPORT int      wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);
+WXDLLIMPEXP_BASE int wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);

 #endif
 
 #ifndef wxStrtok
 #endif
 
 #ifndef wxStrtok

-WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
+WXDLLIMPEXP_BASE wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);

 #endif
 
 #endif
 

+#ifdef __cplusplus

 #ifndef wxSetlocale
 #ifndef wxSetlocale

-class wxWCharBuffer;
-WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
+class WXDLLIMPEXP_BASE wxWCharBuffer;
+WXDLLIMPEXP_BASE wxWCharBuffer wxSetlocale(int category, const wxChar *locale);

 #endif
 #endif

-
-#ifdef wxNEED_WX_CTYPE_H
-WXDLLEXPORT int wxIsalnum(wxChar ch);
-WXDLLEXPORT int wxIsalpha(wxChar ch);
-WXDLLEXPORT int wxIsctrl(wxChar ch);
-WXDLLEXPORT int wxIsdigit(wxChar ch);
-WXDLLEXPORT int wxIsgraph(wxChar ch);
-WXDLLEXPORT int wxIslower(wxChar ch);
-WXDLLEXPORT int wxIsprint(wxChar ch);
-WXDLLEXPORT int wxIspunct(wxChar ch);
-WXDLLEXPORT int wxIsspace(wxChar ch);
-WXDLLEXPORT int wxIsupper(wxChar ch);
-WXDLLEXPORT int wxIsxdigit(wxChar ch);
-WXDLLEXPORT int wxTolower(wxChar ch);
-WXDLLEXPORT int wxToupper(wxChar ch);
-#endif
-
-#ifdef wxNEED_WX_STRING_H
-WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
-WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c);
-WXDLLEXPORT int      wxStrcmp(const wxChar *s1, const wxChar *s2);
-WXDLLEXPORT int      wxStrcoll(const wxChar *s1, const wxChar *s2);
-WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
-WXDLLEXPORT size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
-WXDLLEXPORT size_t   wxStrlen(const wxChar *s);
-WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
-WXDLLEXPORT int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
-WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
-WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
-WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c);
-WXDLLEXPORT size_t   wxStrspn(const wxChar *s, const wxChar *accept);
-WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
-WXDLLEXPORT double   wxStrtod(const wxChar *nptr, wxChar **endptr);
-WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
-WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
-WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);

 #endif
 
 #endif
 

+/* stdio.h functions */

 #ifdef wxNEED_WX_STDIO_H
 #ifdef wxNEED_WX_STDIO_H

-#  include <stdio.h>
-#  include <stdarg.h>
-WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
-WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
-WXDLLEXPORT int      wxRemove(const wxChar *path);
-WXDLLEXPORT int      wxRename(const wxChar *oldpath, const wxChar *newpath);
-WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
-WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
-WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);
-WXDLLEXPORT int      wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
-WXDLLEXPORT int      wxSprintf(wxChar *buf, const wxChar *fmt, ...);
-WXDLLEXPORT int      wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
-WXDLLEXPORT int      wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
-WXDLLEXPORT int      wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
-#endif
+    #include <stdio.h>
+    WXDLLIMPEXP_BASE FILE *   wxFopen(const wxChar *path, const wxChar *mode);
+    WXDLLIMPEXP_BASE FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
+    WXDLLIMPEXP_BASE int      wxRemove(const wxChar *path);
+    WXDLLIMPEXP_BASE int      wxRename(const wxChar *oldpath, const wxChar *newpath);
+
+    /* *printf() family is handled separately */
+#endif /* wxNEED_WX_STDIO_H */
+

 
 

+/* stdlib.h functions */

 #ifndef wxAtof
 #ifndef wxAtof

-WXDLLEXPORT double   wxAtof(const wxChar *psz);
+WXDLLIMPEXP_BASE double   wxAtof(const wxChar *psz);

 #endif
 
 #ifdef wxNEED_WX_STDLIB_H
 #endif
 
 #ifdef wxNEED_WX_STDLIB_H

-WXDLLEXPORT int      wxAtoi(const wxChar *psz);
-WXDLLEXPORT long     wxAtol(const wxChar *psz);
-WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
-WXDLLEXPORT int      wxSystem(const wxChar *psz);
+WXDLLIMPEXP_BASE int      wxAtoi(const wxChar *psz);
+WXDLLIMPEXP_BASE long     wxAtol(const wxChar *psz);
+WXDLLIMPEXP_BASE wxChar * wxGetenv(const wxChar *name);
+WXDLLIMPEXP_BASE int      wxSystem(const wxChar *psz);

 #endif
 
 #endif
 

+
+/* time.h functions */

 #ifdef wxNEED_WX_TIME_H
 #ifdef wxNEED_WX_TIME_H

-WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
+#if defined(__MWERKS__) && defined(macintosh)
+    #include <time.h>
+#endif
+    /*silent gabby compilers*/
+    struct tm;
+    WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max,
+                                  const wxChar *fmt, const struct tm *tm);
+#endif /* wxNEED_WX_TIME_H */
+
+#ifndef wxCtime
+#include <time.h>
+WXDLLIMPEXP_BASE wxChar *wxCtime(const time_t *timep);

 #endif
 
 #endif
 

-// under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks
-// the file parsing - this may be true for 5.0 as well, update #ifdef then
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
-    #undef wxIsspace
-    #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
-#endif // VC++

 
 

-// ----------------------------------------------------------------------------
-// common macros which are always defined
-// ----------------------------------------------------------------------------
+/* missing functions in some WinCE versions */
+#ifdef _WIN32_WCE
+#if (_WIN32_WCE < 300)
+WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
+#endif
+#endif /* _WIN32_WCE */

 
 

-// although global macros with such names are really bad, we want to have
-// another name for _T() which should be used to avoid confusion between _T()
-// and _() in wxWindows sources
-#define wxT(x)       _T(x)
+/* multibyte to wide char conversion functions and macros */

 
 

-// a Unicode-friendly __FILE__ analog
-#ifndef __TFILE__
-    #define __XFILE__(x) wxT(x)
-    #define __TFILE__ __XFILE__(__FILE__)
+#if wxUSE_WCHAR_T
+    /* multibyte<->widechar conversion */
+    WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
+    WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
+
+    #if wxUSE_UNICODE
+        #define wxMB2WX wxMB2WC
+        #define wxWX2MB wxWC2MB
+        #define wxWC2WX wxStrncpy
+        #define wxWX2WC wxStrncpy
+    #else
+        #define wxMB2WX wxStrncpy
+        #define wxWX2MB wxStrncpy
+        #define wxWC2WX wxWC2MB
+        #define wxWX2WC wxMB2WC
+    #endif
+#else /* !wxUSE_UNICODE */
+/* Why is this here?
+#error ha */
+    /* No wxUSE_WCHAR_T: we have to do something (JACS) */
+    #define wxMB2WC wxStrncpy
+    #define wxWC2MB wxStrncpy
+    #define wxMB2WX wxStrncpy
+    #define wxWX2MB wxStrncpy
+    #define wxWC2WX wxWC2MB
+    #define wxWX2WC wxMB2WC

 #endif
 
 #endif
 

-#endif
-  //_WX_WXCHAR_H_
+//
+// RN:  The following are not normal versions of memcpy et al., rather
+// these are either char or widechar versions depending on 
+// if unicode is used or not.
+//
+
+#ifdef __cplusplus
+
+    //
+    // RN: We could do the usual tricky compiler detection here,
+    //  and use their variant (such as wmemchr, etc.).  The problem
+    //  is that these functions are quite rare, even though they are 
+    //  part of the current POSIX standard.  In addition, most compilers
+    //  (including even MSC) inline them just like we do right in their
+    //  headers.
+    //
+    #if wxUSE_UNICODE
+        #include <string.h> //for mem funcs
+        
+        //implement our own wmem variants
+        inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
+        {
+            for(;l && *s != c;--l, ++s) {}
+
+            if(l)
+                return (wxChar*)s;
+            return NULL;
+        }
+
+        inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
+        {
+            for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
+
+            if(len)
+                return *sz1 < *sz2 ? -1 : *sz1 > *sz2;
+            else
+                return 0;
+        }
+
+        inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
+        {
+            return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
+        }
+
+        inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
+        {
+            return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
+        }
+
+        inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
+        {
+            wxChar* szRet = szOut;
+
+            while (len--)
+                *szOut++ = cIn;
+
+            return szRet;
+        }
+
+    #else //!wxUSE_UNICODE
+    #   define wxTmemchr memchr
+    #   define wxTmemcmp memcmp
+    #   define wxTmemcpy memcpy
+    #   define wxTmemmove memmove
+    #   define wxTmemset memset
+    #endif
+
+#endif /*__cplusplus*/
+
+
+#endif /* _WX_WXCHAR_H_ */